Chemistry-chapter 7 Polyatomic Ions quiz

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38 Terms

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Cation

positive charge

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Anion

negative charge

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Polyatomic Ions

bonded atoms that gain a charge

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NH4

Ammonium (+1)

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H3O

Hydronium (+1)

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CO3

Carbonate (-2)

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CrO4

Chromate (-2)

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Cr2O7

Dichromate (-2)

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HPO4

Hydrogen Phosphate (-2)

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HPO3

Hydrogen Phosphite (-2)

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C2O4

Oxalate (-2)

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O

Oxide (-2)

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O2

Peroxide (-2)

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SO4

sulfate(-2)

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SO3

sulfite (-2)

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S2O3

Thiosulfate(-2)

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PO4

phosphate (-3)

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PO3

Phosphite (-3)

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C2H3O2

Acetate (-1)

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CN

cyanide (-1)

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H2PO4

Dihydrogen Phosphate (-1)

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H2PO3

Dihydrogen Phosphite (-1)

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H

Hydride (-1)

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HCO3

Hydrogen Carbonate (Bicarbonate) (-1)

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HSO4

Hydrogen sulfate (bisulfate) (-1)

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HSO3

Hydrogen sulfite (bisulfite) (-1)

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OH

Hydroxide(-1)

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NO3

Nitrate (-1)

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NO2

Nitrite (-1)

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MnO4

Permanganate (-1)

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SCN

Thiocynate (-1)

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Halogen polyatomic ions

elements on column 17 of periodic table

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___O4

Per____ate (-1)

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___O3

____ate(-1)

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_____O2

_____ite (-1)

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_____O

Hypo_____ite (-1)

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___

____ide (-1)

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Halogens can bond with ____?

F (fluor), Cl (chlor), Br(brom), I (iod)